LMBR R2 Shooting Chronograph for Airguns (with D-SUB9 Connection)
Take your shooting precision to the next level with the LMBR R2 Chronograph, the essential tool for any marksman who demands consistency and accuracy. Engineered in Europe with a robust metal frame, this compact powerhouse provides instant, highly reliable readings for velocity and kinetic energy with a precision error of less than 1%. Whether you're fine-tuning an air rifle, testing ammunition quality of Pellets or BBs, the R2 makes the process effortless no complicated lighting rigs or external shields required. With its intuitive backlit display, built-in memory for up to 250 shots, and the ability to sync data via Bluetooth or USB, the LMBR R2 isn't just a measurement device; it’s your competitive edge in achieving the perfect shot string every time.
The LMBR range have quickly become firm favorites here at Optics Warehouse. In fact, our only real challenge is keeping up with the overwhelming demand they fly off the shelves faster than we can restock them!
The LMBR R2 Shooting Chronograph delivers accurate, reliable and effortless velocity measurement for airguns, air rifles, air pistols and even firearms. Designed with high-quality materials and a compact, shoot-through design, it eliminates the need for complex lighting rigs or fragile sensor shields. Offering both metric and imperial units, this latest version provides precise readings with an exceptional measurement error of just 1% at 1000 m/s.
Equipped with an angled spotting scope connection and a D-SUB9 interface for data transfer to a computer, the R2 caters to shooters who require dependable performance, detailed ballistic data and convenient digital integration. Whether you’re tuning an air rifle, testing ammunition, or logging performance over time, the LMBR R2 delivers professional-grade results in a user-friendly format.
- Velocity Range 1–1220 m/s (40–6500 f/s)
- Measurement Error ≤ 1% at 1000 m/s
- Current Consumption 100 mA
- Power Supply 2 × AA batteries (alkaline or rechargeable)
- Dimensions 130 × 67 × 88 mm (H × W × D)
- Shoot-Through Area 48 × 65 mm (H × W)
- Weight 547 g
- Units Metric & imperial
- Functions Velocity, kinetic energy, power factor, averages, min/max, deviation, rate of fire, bullet weight input, shot counter
- Calibration Adjustable sensor distance
- Memory Capacity 250 velocity measurements
- Data Transfer D-SUB9 output to computer
- Versatile Measurement Range – Suitable for airguns through to firearms, making it ideal for hobbyists, competitive shooters and professional tuners.
- Simple, Reliable Operation – Designed for ease of use, the R2 removes the need for special lighting conditions or cumbersome sensor housings.
- Dual Measurement Units – Offers both metric and imperial readouts, ensuring compatibility with any shooting discipline worldwide.
- Advanced Ballistic Functions – Calculates kinetic energy, power factor, rate of fire and key velocity statistics, helping optimise performance and consistency.
- Built-In Memory Storage – Save up to 250 measured velocities for tracking results, comparing pellets, or reviewing shot strings.
- Data Output Capability – Equipped with a D-SUB9 output, enabling quick transfer of performance data to a computer for analysis or record-keeping.
- Ergonomic Layout – User-friendly controls and clear display ensure quick setup and straightforward operation on the range or at home.
- Portable Design – Compact and battery-powered, the unit is easy to transport and suited to indoor, outdoor and field use.
LMBR R2 Shooting Chronograph for Airguns (with D-SUB9 Connection)
Are the LMBR range of Chronographs good?
Yes the LMBR Chronographs are extremely good and consistent with the readings. I personally have used a R2A for roughly 3 years and never had any issues other than the batteries going flat which are AA so easily available.
Can you Bluetooth or USB to transfer data across to a phone, Tablet or Computer?
Yes you absolutely can but the parts needed are sold separately,, Please see below for links to though items.
USB Cable - https://www.opticswarehouse.co.uk/usb-com-cable-converter-for-chronograph-r2-r2a?___store=default
Bluetooth Adapter - https://www.opticswarehouse.co.uk/lmbr-android-bluetooth-adaptor?___store=default
Are these easy to use?
Yes. Depending how much information you are actually wanting you can find the majority of information with just a touch of a couple of buttons. Instructions can also be found on each listing. There are also a few good videos on YouTube.
Where are these Assembled?
Poland
Are cases available for these?
Yes LMBR offer cases. Please see below links.
R2 – https://www.opticswarehouse.co.uk/lmbr-case-for-r2-chronograph?___store=default
R2A - https://www.opticswarehouse.co.uk/lmbr-case-for-r2a-chronograph?___store=default
Why does the display read range?
The display will only read range when something to slow to get a reading has gone through the sensors.
How do I change between Metric and Imperial?
Turn the device off, Press and hold down buttons S-2 & S-3 and turn the device back on. If you have been on Imperial it will now flash up Metric and Vise versa if you originally had Metric set.
How do I turn the backlight on and off?
Ensure the device is turned off, Press and hold down S-1, Turn the device on and now the backlight will be on. If you are wanting the light off make sure the device is turned off press down S-1 turn the device on now the backlight will be off.
How to change From High (Air Rifles) & Low (Firearms) settings?
To change settings between High & Low ensure the unit is turned off press and hold down S-1 & S-2 Turn on the device and it will change from the previous setting.
Are these real as my mate has a LMBR with different buttons and a USB port?
Yes these are 100% genuine and we get these directly from LMBR. LMBR offer these models in a few different variations, We just choose to buy them in this configuration.